<html>
    <title></title>
    <head>
        <meta charset="UTF-8">
        <link href="https://cdn.bootcss.com/twitter-bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet">
    </head>
<body>
<div class="container">
    <div class="card mt-3">
        <div class="card-header">
            Notice
        </div>
        <div class="card-body">
            <?php
            echo $msg;
            ?>
        </div>
    </div>
</div>

</body>
</html>